Maxon GMRS-50, SP-100G, GMRS-21X Specifications

GENERAL MOBILE RADIO SERVICE

UHF Two-Way Radios

GMRS (General Mobile Radio Service) is known for
an inherent capability to produce strong signals and
provide long-range communications. GMRS products
continue to be favorites among two-way radio users
everywhere.

Maxon offers a choice of three GMRS radios for
your communication needs. The
a heavy-duty 5 Watt, 16 channel radio designed

with 8 GMRS frequencies, 7 shared FRS / GMRS
interstitial frequencies and 1 scan channel. The

SP-100G is a rugged 2 Watt radio designed

with 4 pre-programmed GMRS frequencies; the
model GMRS-21X provides 2-channel operation
and 1 Watt RF output power.

GMRS-50 is

GMRS-50

COMMON RADIO FEATURES

• Multi-channel operation

• Automatic squelch

• Jacks for battery charging and optional

accessory use

• Compatible with existing Maxon GMRS Radios

• One year warranty

All three models come with:

• Belt clip

• UHF Antenna

• Rechargeable Ni-Cad battery pack

• Owner's manual with FCC radio
licensing information (FCC Licensing
is required for radio operation)

• Battery charger:

- Desktop model for the GMRS-50
and GMRS-21X

- AC Wall adaptor for the SP-100G

• Alkaline battery pack shell:

- included with the GMRS-21X

SP-100G

GMRS-21X

GMRS-50 PRODUCT FEATURESS

• 5 Watts RF output power - Up to a 5 mile range

• 8 GMRS, 7 shared FRS / GMRS Interstitial frequencies;
1 scan channel*

• Optional programmable repeater / duplex operation, channel
scan, and built-in private channel codes (CTCSS)

• Jacks for optional speaker / microphone, voice-operated
headset, radio programming and external charging

• Tri-color LED indicates busy, call transmit and low battery

CHANNELS & FREQUENCIES*

Ch 1: 462.5500 (GMRS) Ch 9: 462.5625 (FRS / GMRS Interstitial)
Ch 2: 462.5750 (GMRS) Ch 10: 462.5875 (FRS / GMRS Interstitial)
Ch 3: 462.6000 (GMRS) Ch 11: 462.6125 (FRS / GMRS Interstitial)
Ch 4: 462.6250 (GMRS) Ch 12: 462.6375 (FRS / GMRS Interstitial)
Ch 5: 462.6500 (GMRS) Ch 13: 462.6625 (FRS / GMRS Interstitial)
Ch 6: 462.6750 (GMRS) Ch 14: 462.6875 (FRS / GMRS Interstitial)
Ch 7: 462.7000 (GMRS) Ch 15: 462.7125 (FRS / GMRS Interstitial)
Ch 8: 462.7250 (GMRS) Ch 16: SCAN

SP-100G PRODUCT FEATURES

• 2 Watts RF output power - Up to a 5 mile range

• 4 Pre-programmed GMRS frequencies*

• Optional programmable repeater / duplex operation, channel
scan and built-in private channel codes (CTCSS)

• Jacks for optional speaker / microphone or voice-operated
headset, radio programming and external charging

• Tri-color LED identifies busy, call transmit and low battery

CHANNELS & FREQUENCIES*

Ch 1: 462.5750 MHz
Ch 2: 462.6250 MHz
Ch 3: 462.6750 MHz
Ch 4: 462.7125 MHz (Interstitial frequency)

GMRS-21X PRODUCT FEATURES

• 1 Watt RF output power - Up to a 2 mile range

• 2 Channel operation (Ch 1: 462.5750; Ch 2: 462.6250 MHz)

• Rechargeable Ni-Cad battery pack and alkaline
battery shell included in radio package

• Jack for optional speaker / microphone accessories

• Dual-color LED identifies transmit "TX" and busy

GMRS-50 / SP-100G ACCESSORIES/OPTIONS

• 700 mAh Ni-Cad Battery pack (QPA-700G)

• 1200 mAh Ni-Cad Battery pack (QPA-1200G)

• AC / DC Wall charger (CA-1410D)

• Dual slot / dual rate desktop charger (QPA-1130)

• Single unit pedestal charger (QPA-1135)

• Magnetic mount antenna (WTA-4GM)

• Ear bud speaker / microphone (QPA-1405)

• Lapel speaker / microphone (QPA-1425)

• Mini-VOX headset (QPA-1480)

• Heavy duty leather case (QPA-1491)

• Camouflage canvas case with Mossy Oak®
Treestand® pattern (QPA-1496C)

• PC Programming kit (SPK-400C)

• SMA to BNC Antenna adaptor (999-086-1)

GMRS-21X ACCESSORIES/OPTIONS

• 700 mAh Ni-Cad Battery pack (ACC-210)

• Alkaline battery pack shell (ACC-211)

• Desktop charger with power supply (ACC-402)

• Ear speaker w/ in-line P-T-T and microphone (ACC-705)

• Lapel speaker / microphone (ACC-725)

• Replacement charger power supply (ACC-1402)

• Replacement stud mount antenna (ACC-100)

• SMA to BNC Antenna adaptor (99-086-1)

SPECIFICATIONS

Channels:

GMRS-50 16 Maximum, 15 with scan active
SP-100G 4 Maximum, 3 with scan active
GMRS-21X 2

RF Output Power:

GMRS-50 5 Watts
SP-100G 2 Watts

GMRS-21X 1 Watt
Frequency Control: P-L-L Synthesizer
Receiving System: FM Dual conversion

superheterodyne

Power Source:

GMRS-50 1200 mAh Rechargeable Ni-Cad

battery pack, 7.5V DC

SP-100G 700 mAh Rechargeable Ni-Cad

battery pack, 7.5V DC

(optional) 1200 mAh Recharge-

able Ni-Cad battery pack,

7.5V DC

GMRS-21X 700 mAh Rechargeable Ni-Cad

battery pack, 6V DC

(optional) 4 "AA" Alkaline batteries

Battery Life (90-5-5% duty cycle):

GMRS-50 14 Hours (1200 mAh battery pack)

SP-100G 8 Hours (700 mAh battery pack)

14 Hours (1200 mAh battery pack)

GMRS-21X 10 Hours
Dimensions (H x W x D):

GMRS-50 / SP-100G 5-9/16" x 2-3/8" x 1-11/16"

(141 x 60 x 43 mm)

GMRS-21X 5-1/2" x 2-1/16" x 1-3/4"

(140 x 52 x 44 mm)

Weight w/ battery pack:

GMRS-50 17 oz. (482 g)

SP-100G 16.4 oz. (465 g) / 700 mAh pack

17 oz. (482 g) / 1200 mAh pack

GMRS-21X 12 oz. (340 g) / (Ni-Cad pack)
Temperature Range: -22o F to +140o F

(-30o C to +60o C)

For more information, contact:

Specifications are subject to change without notice.
An FCC License is required for operation on all models.
Mossy Oak and Treestand are registered tradenames

of Haas Outdoors, Inc.

Topaz3, LLC

10828 NW Air World Drive

Kansas City, Missouri 64153

Phone: [phone], Ext. 399 • Fax: [phone]

www.topaz3.com

P/N: 680-120-0056 Rev. B